When three angels are sent from heaven to protect the town of Venus Cove against the gathering forces of darkness, their mission is threatened as the youngest angel, Bethany, enrolls in high school and falls in love with another student.

After the defeat of the Covenant and the death of billions of people, Dr. Rachel Halsey, thought to be dead, discovers a technology that can save mankind, as the Kilo-Five hunts for her and the Venezia colony makes plans to attack a weakened Earth.

"In the last years of the Forerunner empire, chaos rules. The Flood--a horrifying shape-changing parasite--has arrived in force, aided by unexpected allies. Internal strife within the ecumene has desperately weakened Forerunner defenses. Too little, too late, the legal rate of Juridicals is only now investigating possible crimes by the Master Builder and others. Evidence-gathering agents known collectively as Catalog have been dispatched to collect...

While soldiers fend off thousands of Covenant attacks, Section Three devises a plan using planet Onyx as a base, but when Halo is destroyed and Ancient Forerunner technology stirs, the Covenant race to claim it to change the course of the Human-Covenant War.

In the first, desperate days of the Human-Covenant War, the UNSC has enacted the Cole Protocol to safeguard Earth and its Inner Colonies from discovery by a merciless alien foe. When the Prophets send their best---an ambitious and ruthless Elite--to destroy the Outer Colonies and acquire the location of Earth, a three-man renegade squad led by Navy Lieutenant Jacob Keyes fights to hold together a shaky alliance between human survivors and the Covenant...

"With the Covenant War over, the Office of Naval Intelligence faces old grievances rising again to threaten Earth. The angry, bitter colonies, still with scores to settle from the insurrection put on hold for thirty years, now want justice--and so does a man whose life was torn apart by ONI when his daughter was abducted for the SPARTAN-II program. Black-ops sqad Kilo-Five find their loyalties tested beyond breaking point when the father of their...

The Covenant, forging ahead with its plan to wipe out humankind, has arrived on Reach, the last military fortress to defy the alien onslaught, where it comes face to face with the SPARTANs, a team of bioengineered warriors that will never surrender.

"Stripped of armor, might, and memory, the legendary Forerunner warrior known as the Didact was torn from the physical world following his destructive confrontation with the Master Chief and sent reeling into the mysterious depths of a seemingly endless desert wasteland. This once powerful and terrifying figure is now a shadow of his former self-gaunt, broken, desiccated, and alone. But this wasteland is not as barren as it seems. A blue light glints...

The war rages on in the next installment of the first-ever official YA series based on the megahit Halo video games!

It's been three months since the colony world of Meridian was invaded by the alien alliance known as the Covenant. Under the close watch of the military, Evie, Dorian, Saskia, and Victor have been put into an accelerated training program with ONI, the Office of Naval Intelligence. And to the teens' surprise, ONI has a mission for

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